./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_115b0bf4-43f5-4dcf-b002-468f714990fb/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_115b0bf4-43f5-4dcf-b002-468f714990fb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_115b0bf4-43f5-4dcf-b002-468f714990fb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_115b0bf4-43f5-4dcf-b002-468f714990fb/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_115b0bf4-43f5-4dcf-b002-468f714990fb/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_115b0bf4-43f5-4dcf-b002-468f714990fb/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11c7d5bbf13f298913183f1602cb6deb34fce4ea .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:21:46,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:21:46,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:21:46,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:21:46,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:21:46,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:21:46,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:21:46,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:21:46,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:21:46,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:21:46,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:21:46,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:21:46,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:21:46,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:21:46,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:21:46,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:21:46,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:21:46,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:21:46,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:21:46,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:21:46,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:21:46,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:21:46,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:21:46,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:21:46,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:21:46,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:21:46,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:21:47,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:21:47,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:21:47,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:21:47,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:21:47,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:21:47,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:21:47,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:21:47,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:21:47,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:21:47,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:21:47,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:21:47,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:21:47,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:21:47,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:21:47,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_115b0bf4-43f5-4dcf-b002-468f714990fb/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 18:21:47,051 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:21:47,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:21:47,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:21:47,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:21:47,054 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:21:47,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:21:47,054 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:21:47,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:21:47,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:21:47,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:21:47,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:21:47,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:21:47,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:21:47,057 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:21:47,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:21:47,057 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:21:47,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:21:47,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:21:47,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:21:47,058 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:21:47,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:21:47,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:21:47,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:21:47,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:21:47,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:21:47,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:21:47,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:21:47,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:21:47,060 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:21:47,060 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_115b0bf4-43f5-4dcf-b002-468f714990fb/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_115b0bf4-43f5-4dcf-b002-468f714990fb/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11c7d5bbf13f298913183f1602cb6deb34fce4ea [2020-11-29 18:21:47,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:21:47,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:21:47,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:21:47,328 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:21:47,329 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:21:47,330 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_115b0bf4-43f5-4dcf-b002-468f714990fb/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c [2020-11-29 18:21:47,409 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_115b0bf4-43f5-4dcf-b002-468f714990fb/bin/uautomizer/data/7cc96341b/9d4cc7b9fec149de95c0b3609e9fd487/FLAG637cc1c78 [2020-11-29 18:21:47,956 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:21:47,956 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_115b0bf4-43f5-4dcf-b002-468f714990fb/sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c [2020-11-29 18:21:47,974 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_115b0bf4-43f5-4dcf-b002-468f714990fb/bin/uautomizer/data/7cc96341b/9d4cc7b9fec149de95c0b3609e9fd487/FLAG637cc1c78 [2020-11-29 18:21:48,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_115b0bf4-43f5-4dcf-b002-468f714990fb/bin/uautomizer/data/7cc96341b/9d4cc7b9fec149de95c0b3609e9fd487 [2020-11-29 18:21:48,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:21:48,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:21:48,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:21:48,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:21:48,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:21:48,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:21:48" (1/1) ... [2020-11-29 18:21:48,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6eee7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:21:48, skipping insertion in model container [2020-11-29 18:21:48,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:21:48" (1/1) ... [2020-11-29 18:21:48,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:21:48,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:21:48,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:21:48,731 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:21:48,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:21:48,855 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:21:48,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:21:48 WrapperNode [2020-11-29 18:21:48,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:21:48,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:21:48,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:21:48,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:21:48,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:21:48" (1/1) ... [2020-11-29 18:21:48,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:21:48" (1/1) ... [2020-11-29 18:21:48,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:21:48,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:21:48,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:21:48,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:21:48,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:21:48" (1/1) ... [2020-11-29 18:21:48,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:21:48" (1/1) ... [2020-11-29 18:21:49,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:21:48" (1/1) ... [2020-11-29 18:21:49,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:21:48" (1/1) ... [2020-11-29 18:21:49,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:21:48" (1/1) ... [2020-11-29 18:21:49,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:21:48" (1/1) ... [2020-11-29 18:21:49,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:21:48" (1/1) ... [2020-11-29 18:21:49,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:21:49,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:21:49,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:21:49,048 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:21:49,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:21:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_115b0bf4-43f5-4dcf-b002-468f714990fb/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:21:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:21:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:21:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:21:49,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:21:50,454 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:21:50,455 INFO L298 CfgBuilder]: Removed 288 assume(true) statements. [2020-11-29 18:21:50,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:21:50 BoogieIcfgContainer [2020-11-29 18:21:50,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:21:50,459 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 18:21:50,459 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 18:21:50,462 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 18:21:50,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:21:48" (1/3) ... [2020-11-29 18:21:50,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@695197f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:21:50, skipping insertion in model container [2020-11-29 18:21:50,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:21:48" (2/3) ... [2020-11-29 18:21:50,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@695197f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:21:50, skipping insertion in model container [2020-11-29 18:21:50,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:21:50" (3/3) ... [2020-11-29 18:21:50,466 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product53.cil.c [2020-11-29 18:21:50,477 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 18:21:50,481 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-29 18:21:50,492 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-29 18:21:50,516 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 18:21:50,516 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 18:21:50,516 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 18:21:50,517 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 18:21:50,517 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 18:21:50,517 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 18:21:50,517 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 18:21:50,517 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 18:21:50,536 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2020-11-29 18:21:50,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 18:21:50,543 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:21:50,543 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:21:50,544 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:21:50,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:21:50,550 INFO L82 PathProgramCache]: Analyzing trace with hash -1080259803, now seen corresponding path program 1 times [2020-11-29 18:21:50,558 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:21:50,559 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871539666] [2020-11-29 18:21:50,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:21:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:21:50,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:21:50,826 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871539666] [2020-11-29 18:21:50,826 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:21:50,827 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:21:50,827 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [399639830] [2020-11-29 18:21:50,832 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 18:21:50,832 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:21:50,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 18:21:50,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 18:21:50,847 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 2 states. [2020-11-29 18:21:50,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:21:50,906 INFO L93 Difference]: Finished difference Result 387 states and 590 transitions. [2020-11-29 18:21:50,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 18:21:50,908 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-11-29 18:21:50,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:21:50,928 INFO L225 Difference]: With dead ends: 387 [2020-11-29 18:21:50,928 INFO L226 Difference]: Without dead ends: 191 [2020-11-29 18:21:50,931 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 18:21:50,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2020-11-29 18:21:50,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2020-11-29 18:21:50,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2020-11-29 18:21:50,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 285 transitions. [2020-11-29 18:21:50,979 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 285 transitions. Word has length 18 [2020-11-29 18:21:50,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:21:50,980 INFO L481 AbstractCegarLoop]: Abstraction has 191 states and 285 transitions. [2020-11-29 18:21:50,980 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 18:21:50,980 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2020-11-29 18:21:50,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 18:21:50,983 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:21:50,984 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:21:50,984 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 18:21:50,984 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:21:50,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:21:50,986 INFO L82 PathProgramCache]: Analyzing trace with hash -1991290556, now seen corresponding path program 1 times [2020-11-29 18:21:50,987 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:21:50,987 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847630323] [2020-11-29 18:21:50,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:21:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:21:51,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:21:51,102 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847630323] [2020-11-29 18:21:51,103 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:21:51,103 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:21:51,103 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706434799] [2020-11-29 18:21:51,104 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:21:51,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:21:51,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:21:51,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:21:51,106 INFO L87 Difference]: Start difference. First operand 191 states and 285 transitions. Second operand 3 states. [2020-11-29 18:21:51,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:21:51,125 INFO L93 Difference]: Finished difference Result 191 states and 285 transitions. [2020-11-29 18:21:51,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:21:51,125 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-11-29 18:21:51,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:21:51,127 INFO L225 Difference]: With dead ends: 191 [2020-11-29 18:21:51,127 INFO L226 Difference]: Without dead ends: 73 [2020-11-29 18:21:51,128 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:21:51,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2020-11-29 18:21:51,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2020-11-29 18:21:51,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-11-29 18:21:51,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 108 transitions. [2020-11-29 18:21:51,138 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 108 transitions. Word has length 19 [2020-11-29 18:21:51,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:21:51,138 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 108 transitions. [2020-11-29 18:21:51,138 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:21:51,139 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2020-11-29 18:21:51,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 18:21:51,140 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:21:51,140 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:21:51,140 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 18:21:51,140 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:21:51,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:21:51,141 INFO L82 PathProgramCache]: Analyzing trace with hash -2129855336, now seen corresponding path program 1 times [2020-11-29 18:21:51,142 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:21:51,142 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187797206] [2020-11-29 18:21:51,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:21:51,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:21:51,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:21:51,309 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187797206] [2020-11-29 18:21:51,309 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:21:51,310 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 18:21:51,310 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408634073] [2020-11-29 18:21:51,310 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 18:21:51,310 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:21:51,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 18:21:51,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-29 18:21:51,312 INFO L87 Difference]: Start difference. First operand 73 states and 108 transitions. Second operand 6 states. [2020-11-29 18:21:51,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:21:51,494 INFO L93 Difference]: Finished difference Result 140 states and 210 transitions. [2020-11-29 18:21:51,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 18:21:51,496 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2020-11-29 18:21:51,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:21:51,497 INFO L225 Difference]: With dead ends: 140 [2020-11-29 18:21:51,498 INFO L226 Difference]: Without dead ends: 73 [2020-11-29 18:21:51,501 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-29 18:21:51,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2020-11-29 18:21:51,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2020-11-29 18:21:51,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-11-29 18:21:51,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 107 transitions. [2020-11-29 18:21:51,520 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 107 transitions. Word has length 24 [2020-11-29 18:21:51,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:21:51,520 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 107 transitions. [2020-11-29 18:21:51,520 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 18:21:51,520 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2020-11-29 18:21:51,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 18:21:51,521 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:21:51,522 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:21:51,522 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 18:21:51,523 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:21:51,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:21:51,524 INFO L82 PathProgramCache]: Analyzing trace with hash 1287566232, now seen corresponding path program 1 times [2020-11-29 18:21:51,524 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:21:51,524 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024098436] [2020-11-29 18:21:51,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:21:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:21:51,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:21:51,646 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024098436] [2020-11-29 18:21:51,647 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:21:51,647 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:21:51,647 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101972502] [2020-11-29 18:21:51,647 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:21:51,648 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:21:51,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:21:51,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:21:51,649 INFO L87 Difference]: Start difference. First operand 73 states and 107 transitions. Second operand 3 states. [2020-11-29 18:21:51,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:21:51,716 INFO L93 Difference]: Finished difference Result 151 states and 223 transitions. [2020-11-29 18:21:51,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:21:51,717 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-11-29 18:21:51,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:21:51,718 INFO L225 Difference]: With dead ends: 151 [2020-11-29 18:21:51,718 INFO L226 Difference]: Without dead ends: 84 [2020-11-29 18:21:51,719 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:21:51,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2020-11-29 18:21:51,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 82. [2020-11-29 18:21:51,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-11-29 18:21:51,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 116 transitions. [2020-11-29 18:21:51,734 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 116 transitions. Word has length 27 [2020-11-29 18:21:51,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:21:51,735 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 116 transitions. [2020-11-29 18:21:51,735 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:21:51,735 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2020-11-29 18:21:51,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 18:21:51,736 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:21:51,736 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:21:51,736 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 18:21:51,736 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:21:51,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:21:51,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1887369033, now seen corresponding path program 1 times [2020-11-29 18:21:51,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:21:51,738 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181651945] [2020-11-29 18:21:51,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:21:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:21:51,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:21:51,847 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181651945] [2020-11-29 18:21:51,847 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:21:51,848 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 18:21:51,848 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509879316] [2020-11-29 18:21:51,848 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 18:21:51,848 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:21:51,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 18:21:51,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:21:51,849 INFO L87 Difference]: Start difference. First operand 82 states and 116 transitions. Second operand 5 states. [2020-11-29 18:21:51,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:21:51,991 INFO L93 Difference]: Finished difference Result 216 states and 303 transitions. [2020-11-29 18:21:51,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 18:21:51,992 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-11-29 18:21:51,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:21:51,994 INFO L225 Difference]: With dead ends: 216 [2020-11-29 18:21:51,994 INFO L226 Difference]: Without dead ends: 140 [2020-11-29 18:21:51,994 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-29 18:21:51,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-11-29 18:21:52,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 91. [2020-11-29 18:21:52,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-11-29 18:21:52,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 125 transitions. [2020-11-29 18:21:52,006 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 125 transitions. Word has length 33 [2020-11-29 18:21:52,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:21:52,006 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 125 transitions. [2020-11-29 18:21:52,006 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 18:21:52,006 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 125 transitions. [2020-11-29 18:21:52,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 18:21:52,007 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:21:52,008 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:21:52,008 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 18:21:52,008 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:21:52,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:21:52,009 INFO L82 PathProgramCache]: Analyzing trace with hash 759972940, now seen corresponding path program 1 times [2020-11-29 18:21:52,009 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:21:52,009 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882395594] [2020-11-29 18:21:52,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:21:52,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:21:52,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:21:52,069 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882395594] [2020-11-29 18:21:52,069 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:21:52,069 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 18:21:52,069 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353719739] [2020-11-29 18:21:52,070 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 18:21:52,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:21:52,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 18:21:52,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:21:52,071 INFO L87 Difference]: Start difference. First operand 91 states and 125 transitions. Second operand 5 states. [2020-11-29 18:21:52,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:21:52,226 INFO L93 Difference]: Finished difference Result 444 states and 625 transitions. [2020-11-29 18:21:52,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-29 18:21:52,227 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-11-29 18:21:52,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:21:52,230 INFO L225 Difference]: With dead ends: 444 [2020-11-29 18:21:52,230 INFO L226 Difference]: Without dead ends: 359 [2020-11-29 18:21:52,231 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-29 18:21:52,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2020-11-29 18:21:52,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2020-11-29 18:21:52,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2020-11-29 18:21:52,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 188 transitions. [2020-11-29 18:21:52,252 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 188 transitions. Word has length 33 [2020-11-29 18:21:52,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:21:52,252 INFO L481 AbstractCegarLoop]: Abstraction has 139 states and 188 transitions. [2020-11-29 18:21:52,252 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 18:21:52,253 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2020-11-29 18:21:52,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 18:21:52,254 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:21:52,254 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:21:52,254 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 18:21:52,255 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:21:52,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:21:52,255 INFO L82 PathProgramCache]: Analyzing trace with hash 1917268878, now seen corresponding path program 1 times [2020-11-29 18:21:52,255 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:21:52,256 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584536988] [2020-11-29 18:21:52,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:21:52,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:21:52,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:21:52,303 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584536988] [2020-11-29 18:21:52,303 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:21:52,303 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:21:52,304 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333549136] [2020-11-29 18:21:52,304 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 18:21:52,304 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:21:52,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 18:21:52,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 18:21:52,305 INFO L87 Difference]: Start difference. First operand 139 states and 188 transitions. Second operand 4 states. [2020-11-29 18:21:52,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:21:52,443 INFO L93 Difference]: Finished difference Result 294 states and 403 transitions. [2020-11-29 18:21:52,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 18:21:52,444 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2020-11-29 18:21:52,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:21:52,446 INFO L225 Difference]: With dead ends: 294 [2020-11-29 18:21:52,446 INFO L226 Difference]: Without dead ends: 209 [2020-11-29 18:21:52,447 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 18:21:52,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2020-11-29 18:21:52,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2020-11-29 18:21:52,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2020-11-29 18:21:52,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 278 transitions. [2020-11-29 18:21:52,482 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 278 transitions. Word has length 34 [2020-11-29 18:21:52,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:21:52,482 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 278 transitions. [2020-11-29 18:21:52,483 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 18:21:52,483 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 278 transitions. [2020-11-29 18:21:52,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 18:21:52,494 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:21:52,495 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:21:52,495 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 18:21:52,495 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:21:52,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:21:52,496 INFO L82 PathProgramCache]: Analyzing trace with hash 906151628, now seen corresponding path program 1 times [2020-11-29 18:21:52,496 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:21:52,497 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949734862] [2020-11-29 18:21:52,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:21:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:21:52,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:21:52,577 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949734862] [2020-11-29 18:21:52,577 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:21:52,577 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 18:21:52,578 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913193438] [2020-11-29 18:21:52,578 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 18:21:52,578 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:21:52,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 18:21:52,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 18:21:52,579 INFO L87 Difference]: Start difference. First operand 206 states and 278 transitions. Second operand 4 states. [2020-11-29 18:21:52,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:21:52,670 INFO L93 Difference]: Finished difference Result 484 states and 665 transitions. [2020-11-29 18:21:52,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 18:21:52,671 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2020-11-29 18:21:52,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:21:52,675 INFO L225 Difference]: With dead ends: 484 [2020-11-29 18:21:52,676 INFO L226 Difference]: Without dead ends: 331 [2020-11-29 18:21:52,676 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:21:52,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331 states. [2020-11-29 18:21:52,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331 to 197. [2020-11-29 18:21:52,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 197 states. [2020-11-29 18:21:52,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 266 transitions. [2020-11-29 18:21:52,704 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 266 transitions. Word has length 34 [2020-11-29 18:21:52,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:21:52,706 INFO L481 AbstractCegarLoop]: Abstraction has 197 states and 266 transitions. [2020-11-29 18:21:52,706 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 18:21:52,706 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 266 transitions. [2020-11-29 18:21:52,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 18:21:52,708 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:21:52,708 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:21:52,708 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 18:21:52,709 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:21:52,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:21:52,709 INFO L82 PathProgramCache]: Analyzing trace with hash -2003254137, now seen corresponding path program 1 times [2020-11-29 18:21:52,710 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:21:52,710 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364004974] [2020-11-29 18:21:52,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:21:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:21:52,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:21:52,820 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364004974] [2020-11-29 18:21:52,820 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:21:52,820 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-29 18:21:52,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [205507249] [2020-11-29 18:21:52,821 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-29 18:21:52,821 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:21:52,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-29 18:21:52,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-11-29 18:21:52,822 INFO L87 Difference]: Start difference. First operand 197 states and 266 transitions. Second operand 7 states. [2020-11-29 18:21:53,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:21:53,107 INFO L93 Difference]: Finished difference Result 555 states and 763 transitions. [2020-11-29 18:21:53,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-29 18:21:53,108 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2020-11-29 18:21:53,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:21:53,110 INFO L225 Difference]: With dead ends: 555 [2020-11-29 18:21:53,110 INFO L226 Difference]: Without dead ends: 364 [2020-11-29 18:21:53,111 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2020-11-29 18:21:53,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2020-11-29 18:21:53,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 161. [2020-11-29 18:21:53,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2020-11-29 18:21:53,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 210 transitions. [2020-11-29 18:21:53,131 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 210 transitions. Word has length 34 [2020-11-29 18:21:53,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:21:53,132 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 210 transitions. [2020-11-29 18:21:53,132 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-29 18:21:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 210 transitions. [2020-11-29 18:21:53,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 18:21:53,133 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:21:53,134 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:21:53,134 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 18:21:53,134 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:21:53,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:21:53,135 INFO L82 PathProgramCache]: Analyzing trace with hash 1164317066, now seen corresponding path program 1 times [2020-11-29 18:21:53,135 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:21:53,135 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608467541] [2020-11-29 18:21:53,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:21:53,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:21:53,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:21:53,216 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608467541] [2020-11-29 18:21:53,217 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:21:53,217 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-29 18:21:53,217 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777691530] [2020-11-29 18:21:53,217 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-29 18:21:53,218 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:21:53,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-29 18:21:53,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-11-29 18:21:53,218 INFO L87 Difference]: Start difference. First operand 161 states and 210 transitions. Second operand 7 states. [2020-11-29 18:21:53,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:21:53,329 INFO L93 Difference]: Finished difference Result 413 states and 547 transitions. [2020-11-29 18:21:53,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-29 18:21:53,332 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2020-11-29 18:21:53,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:21:53,334 INFO L225 Difference]: With dead ends: 413 [2020-11-29 18:21:53,334 INFO L226 Difference]: Without dead ends: 258 [2020-11-29 18:21:53,335 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2020-11-29 18:21:53,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2020-11-29 18:21:53,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 149. [2020-11-29 18:21:53,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2020-11-29 18:21:53,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 191 transitions. [2020-11-29 18:21:53,355 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 191 transitions. Word has length 34 [2020-11-29 18:21:53,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:21:53,355 INFO L481 AbstractCegarLoop]: Abstraction has 149 states and 191 transitions. [2020-11-29 18:21:53,356 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-29 18:21:53,356 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 191 transitions. [2020-11-29 18:21:53,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-29 18:21:53,356 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:21:53,357 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:21:53,357 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-29 18:21:53,357 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:21:53,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:21:53,358 INFO L82 PathProgramCache]: Analyzing trace with hash 602597855, now seen corresponding path program 1 times [2020-11-29 18:21:53,358 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:21:53,358 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910481390] [2020-11-29 18:21:53,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:21:53,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:21:53,435 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 18:21:53,435 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910481390] [2020-11-29 18:21:53,435 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:21:53,436 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 18:21:53,436 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536722905] [2020-11-29 18:21:53,436 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 18:21:53,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:21:53,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 18:21:53,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 18:21:53,437 INFO L87 Difference]: Start difference. First operand 149 states and 191 transitions. Second operand 4 states. [2020-11-29 18:21:53,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:21:53,477 INFO L93 Difference]: Finished difference Result 301 states and 393 transitions. [2020-11-29 18:21:53,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 18:21:53,478 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-11-29 18:21:53,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:21:53,479 INFO L225 Difference]: With dead ends: 301 [2020-11-29 18:21:53,480 INFO L226 Difference]: Without dead ends: 185 [2020-11-29 18:21:53,480 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:21:53,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2020-11-29 18:21:53,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 133. [2020-11-29 18:21:53,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-11-29 18:21:53,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 171 transitions. [2020-11-29 18:21:53,494 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 171 transitions. Word has length 51 [2020-11-29 18:21:53,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:21:53,495 INFO L481 AbstractCegarLoop]: Abstraction has 133 states and 171 transitions. [2020-11-29 18:21:53,495 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 18:21:53,495 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 171 transitions. [2020-11-29 18:21:53,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-29 18:21:53,497 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:21:53,497 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:21:53,497 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-29 18:21:53,497 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:21:53,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:21:53,498 INFO L82 PathProgramCache]: Analyzing trace with hash 99994719, now seen corresponding path program 1 times [2020-11-29 18:21:53,498 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:21:53,498 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584065717] [2020-11-29 18:21:53,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:21:53,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:21:53,587 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:21:53,587 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584065717] [2020-11-29 18:21:53,587 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:21:53,587 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 18:21:53,587 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730358773] [2020-11-29 18:21:53,588 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 18:21:53,588 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:21:53,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 18:21:53,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:21:53,589 INFO L87 Difference]: Start difference. First operand 133 states and 171 transitions. Second operand 5 states. [2020-11-29 18:21:53,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:21:53,723 INFO L93 Difference]: Finished difference Result 684 states and 873 transitions. [2020-11-29 18:21:53,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-29 18:21:53,724 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-11-29 18:21:53,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:21:53,728 INFO L225 Difference]: With dead ends: 684 [2020-11-29 18:21:53,729 INFO L226 Difference]: Without dead ends: 557 [2020-11-29 18:21:53,729 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-29 18:21:53,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 557 states. [2020-11-29 18:21:53,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 557 to 258. [2020-11-29 18:21:53,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2020-11-29 18:21:53,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 326 transitions. [2020-11-29 18:21:53,766 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 326 transitions. Word has length 52 [2020-11-29 18:21:53,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:21:53,767 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 326 transitions. [2020-11-29 18:21:53,768 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 18:21:53,768 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 326 transitions. [2020-11-29 18:21:53,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-29 18:21:53,769 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:21:53,769 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:21:53,769 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-29 18:21:53,769 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:21:53,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:21:53,770 INFO L82 PathProgramCache]: Analyzing trace with hash -42529499, now seen corresponding path program 1 times [2020-11-29 18:21:53,770 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:21:53,770 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478242316] [2020-11-29 18:21:53,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:21:53,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:21:53,875 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 18:21:53,876 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478242316] [2020-11-29 18:21:53,876 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [831909470] [2020-11-29 18:21:53,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_115b0bf4-43f5-4dcf-b002-468f714990fb/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 18:21:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:21:54,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 18:21:54,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:21:54,228 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 18:21:54,229 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 18:21:54,229 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-11-29 18:21:54,234 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510595181] [2020-11-29 18:21:54,234 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-29 18:21:54,235 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:21:54,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-29 18:21:54,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-11-29 18:21:54,237 INFO L87 Difference]: Start difference. First operand 258 states and 326 transitions. Second operand 8 states. [2020-11-29 18:21:54,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:21:54,438 INFO L93 Difference]: Finished difference Result 634 states and 796 transitions. [2020-11-29 18:21:54,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-29 18:21:54,438 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 53 [2020-11-29 18:21:54,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:21:54,441 INFO L225 Difference]: With dead ends: 634 [2020-11-29 18:21:54,441 INFO L226 Difference]: Without dead ends: 382 [2020-11-29 18:21:54,441 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-11-29 18:21:54,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2020-11-29 18:21:54,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 244. [2020-11-29 18:21:54,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-11-29 18:21:54,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 299 transitions. [2020-11-29 18:21:54,478 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 299 transitions. Word has length 53 [2020-11-29 18:21:54,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:21:54,478 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 299 transitions. [2020-11-29 18:21:54,478 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-29 18:21:54,479 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 299 transitions. [2020-11-29 18:21:54,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-29 18:21:54,479 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:21:54,480 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:21:54,695 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-11-29 18:21:54,695 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:21:54,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:21:54,696 INFO L82 PathProgramCache]: Analyzing trace with hash 146613386, now seen corresponding path program 1 times [2020-11-29 18:21:54,696 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:21:54,696 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690314892] [2020-11-29 18:21:54,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:21:54,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:21:54,814 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 18:21:54,815 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690314892] [2020-11-29 18:21:54,815 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:21:54,815 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 18:21:54,815 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285420563] [2020-11-29 18:21:54,816 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 18:21:54,816 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:21:54,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 18:21:54,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-29 18:21:54,817 INFO L87 Difference]: Start difference. First operand 244 states and 299 transitions. Second operand 6 states. [2020-11-29 18:21:55,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:21:55,043 INFO L93 Difference]: Finished difference Result 863 states and 1069 transitions. [2020-11-29 18:21:55,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-29 18:21:55,044 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2020-11-29 18:21:55,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:21:55,048 INFO L225 Difference]: With dead ends: 863 [2020-11-29 18:21:55,049 INFO L226 Difference]: Without dead ends: 677 [2020-11-29 18:21:55,049 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-11-29 18:21:55,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2020-11-29 18:21:55,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 244. [2020-11-29 18:21:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-11-29 18:21:55,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 298 transitions. [2020-11-29 18:21:55,081 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 298 transitions. Word has length 54 [2020-11-29 18:21:55,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:21:55,081 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 298 transitions. [2020-11-29 18:21:55,082 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 18:21:55,082 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 298 transitions. [2020-11-29 18:21:55,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-29 18:21:55,083 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:21:55,083 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:21:55,083 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-29 18:21:55,083 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:21:55,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:21:55,084 INFO L82 PathProgramCache]: Analyzing trace with hash -1675162026, now seen corresponding path program 1 times [2020-11-29 18:21:55,084 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:21:55,084 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335673832] [2020-11-29 18:21:55,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:21:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:21:55,135 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 18:21:55,136 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [335673832] [2020-11-29 18:21:55,136 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:21:55,136 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 18:21:55,136 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954222384] [2020-11-29 18:21:55,136 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 18:21:55,137 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:21:55,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 18:21:55,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:21:55,137 INFO L87 Difference]: Start difference. First operand 244 states and 298 transitions. Second operand 5 states. [2020-11-29 18:21:55,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:21:55,263 INFO L93 Difference]: Finished difference Result 740 states and 922 transitions. [2020-11-29 18:21:55,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 18:21:55,263 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2020-11-29 18:21:55,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:21:55,267 INFO L225 Difference]: With dead ends: 740 [2020-11-29 18:21:55,267 INFO L226 Difference]: Without dead ends: 554 [2020-11-29 18:21:55,269 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-29 18:21:55,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2020-11-29 18:21:55,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 250. [2020-11-29 18:21:55,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2020-11-29 18:21:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 304 transitions. [2020-11-29 18:21:55,304 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 304 transitions. Word has length 60 [2020-11-29 18:21:55,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:21:55,304 INFO L481 AbstractCegarLoop]: Abstraction has 250 states and 304 transitions. [2020-11-29 18:21:55,304 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 18:21:55,304 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 304 transitions. [2020-11-29 18:21:55,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-29 18:21:55,305 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:21:55,306 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:21:55,306 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-29 18:21:55,306 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:21:55,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:21:55,307 INFO L82 PathProgramCache]: Analyzing trace with hash -1416996588, now seen corresponding path program 1 times [2020-11-29 18:21:55,307 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:21:55,307 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847933760] [2020-11-29 18:21:55,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:21:55,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:21:55,395 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-29 18:21:55,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847933760] [2020-11-29 18:21:55,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [535990193] [2020-11-29 18:21:55,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_115b0bf4-43f5-4dcf-b002-468f714990fb/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 18:21:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:21:55,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 18:21:55,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:21:55,622 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-29 18:21:55,623 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 18:21:55,623 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2020-11-29 18:21:55,623 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899088092] [2020-11-29 18:21:55,623 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-29 18:21:55,624 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:21:55,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-29 18:21:55,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-11-29 18:21:55,625 INFO L87 Difference]: Start difference. First operand 250 states and 304 transitions. Second operand 9 states. [2020-11-29 18:21:55,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:21:55,987 INFO L93 Difference]: Finished difference Result 926 states and 1147 transitions. [2020-11-29 18:21:55,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-29 18:21:55,987 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 60 [2020-11-29 18:21:55,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:21:55,988 INFO L225 Difference]: With dead ends: 926 [2020-11-29 18:21:55,988 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 18:21:55,989 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=183, Unknown=0, NotChecked=0, Total=272 [2020-11-29 18:21:55,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 18:21:55,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 18:21:55,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 18:21:55,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 18:21:55,990 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-11-29 18:21:55,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:21:55,990 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 18:21:55,991 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-29 18:21:55,991 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 18:21:55,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 18:21:56,191 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2020-11-29 18:21:56,193 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 18:21:57,071 WARN L193 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 246 [2020-11-29 18:21:57,539 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 210 [2020-11-29 18:21:58,113 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 203 [2020-11-29 18:21:58,234 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 128 [2020-11-29 18:21:58,457 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 123 [2020-11-29 18:21:58,650 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 136 [2020-11-29 18:21:58,812 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 159 [2020-11-29 18:21:59,441 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 289 [2020-11-29 18:22:01,868 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 242 DAG size of output: 45 [2020-11-29 18:22:02,117 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 39 [2020-11-29 18:22:03,360 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 204 DAG size of output: 76 [2020-11-29 18:22:03,603 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 36 [2020-11-29 18:22:04,727 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 194 DAG size of output: 63 [2020-11-29 18:22:05,342 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 62 [2020-11-29 18:22:05,582 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 40 [2020-11-29 18:22:06,056 WARN L193 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 34 [2020-11-29 18:22:06,734 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 45 [2020-11-29 18:22:07,502 WARN L193 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 75 [2020-11-29 18:22:09,412 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 282 DAG size of output: 63 [2020-11-29 18:22:09,625 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 40 [2020-11-29 18:22:10,022 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 56 [2020-11-29 18:22:10,028 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:22:10,028 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 18:22:10,028 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 18:22:10,028 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-29 18:22:10,028 INFO L270 CegarLoopResult]: At program point L367(lines 352 370) the Hoare annotation is: false [2020-11-29 18:22:10,028 INFO L270 CegarLoopResult]: At program point L367-1(lines 352 370) the Hoare annotation is: false [2020-11-29 18:22:10,028 INFO L270 CegarLoopResult]: At program point L367-2(lines 352 370) the Hoare annotation is: false [2020-11-29 18:22:10,029 INFO L270 CegarLoopResult]: At program point L367-3(lines 352 370) the Hoare annotation is: (let ((.cse14 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (.cse17 (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (let ((.cse5 (= ~methaneLevelCritical~0 0)) (.cse0 (not .cse17)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse6 (<= 2 ~waterLevel~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse11 (not .cse14)) (.cse12 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse13 (<= ~waterLevel~0 1)) (.cse19 (= ~methaneLevelCritical~0 1)) (.cse15 (= 1 ~systemActive~0)) (.cse16 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 1)) (.cse7 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse18 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse10 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse12 .cse13 .cse14 .cse5 .cse15 .cse16 .cse17 .cse7 .cse8 .cse18 .cse10) (and .cse0 .cse1 .cse19 .cse2 .cse3 .cse4 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse12 .cse13 .cse19 .cse14 .cse15 .cse16 .cse17 .cse7 .cse8 .cse18 .cse10)))) [2020-11-29 18:22:10,029 INFO L270 CegarLoopResult]: At program point L367-4(lines 352 370) the Hoare annotation is: false [2020-11-29 18:22:10,029 INFO L270 CegarLoopResult]: At program point L367-5(lines 352 370) the Hoare annotation is: false [2020-11-29 18:22:10,029 INFO L270 CegarLoopResult]: At program point L367-6(lines 352 370) the Hoare annotation is: false [2020-11-29 18:22:10,029 INFO L270 CegarLoopResult]: At program point L367-7(lines 352 370) the Hoare annotation is: false [2020-11-29 18:22:10,029 INFO L270 CegarLoopResult]: At program point L367-8(lines 352 370) the Hoare annotation is: false [2020-11-29 18:22:10,029 INFO L270 CegarLoopResult]: At program point L367-9(lines 352 370) the Hoare annotation is: false [2020-11-29 18:22:10,029 INFO L270 CegarLoopResult]: At program point L367-10(lines 352 370) the Hoare annotation is: false [2020-11-29 18:22:10,029 INFO L270 CegarLoopResult]: At program point L367-11(lines 352 370) the Hoare annotation is: false [2020-11-29 18:22:10,030 INFO L270 CegarLoopResult]: At program point L467(lines 462 470) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 0)) (.cse0 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0)) (.cse11 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse10 (<= ~waterLevel~0 1)) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse12 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse9 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse6 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (not .cse7) .cse8 (<= ~waterLevel~0 2) .cse9) (and .cse10 .cse1 .cse2 .cse11 .cse8 .cse12 .cse3 .cse7 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse11 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0) .cse3 .cse4 .cse5 .cse10 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse6 (= ULTIMATE.start_processEnvironment_~tmp~3 0) .cse8 .cse12 .cse9))) [2020-11-29 18:22:10,030 INFO L270 CegarLoopResult]: At program point L467-1(lines 462 470) the Hoare annotation is: false [2020-11-29 18:22:10,030 INFO L270 CegarLoopResult]: At program point L467-2(lines 462 470) the Hoare annotation is: false [2020-11-29 18:22:10,030 INFO L274 CegarLoopResult]: For program point L104(lines 103 148) no Hoare annotation was computed. [2020-11-29 18:22:10,030 INFO L270 CegarLoopResult]: At program point L435(lines 430 438) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse4 (not (= ~pumpRunning~0 0))) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6 .cse7 .cse8))) [2020-11-29 18:22:10,030 INFO L270 CegarLoopResult]: At program point L435-1(lines 430 438) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 0))) (let ((.cse9 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (.cse12 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse18 (= ~methaneLevelCritical~0 0)) (.cse16 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse14 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse8 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse15 (<= 2 ~waterLevel~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse17 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse11 (not .cse5)) (.cse19 (<= ~waterLevel~0 2)) (.cse13 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse1 .cse8 .cse2 .cse3 .cse9 .cse4 .cse6 .cse7 .cse0 .cse10 .cse11 .cse12 .cse13) (and .cse14 .cse1 .cse8 .cse4 .cse15 .cse16 .cse6 .cse7 .cse17 .cse10 .cse11 .cse18 .cse19 .cse13) (and .cse1 .cse8 .cse9 .cse4 .cse16 .cse6 .cse7 .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse10 .cse11 .cse12 .cse18 .cse13) (and .cse0 .cse1 .cse18 .cse4 .cse16 .cse5 .cse6 .cse7) (and .cse14 .cse1 .cse8 .cse2 .cse3 .cse4 .cse15 .cse6 .cse7 .cse17 .cse10 .cse11 .cse19 .cse13)))) [2020-11-29 18:22:10,030 INFO L270 CegarLoopResult]: At program point L435-2(lines 430 438) the Hoare annotation is: false [2020-11-29 18:22:10,031 INFO L270 CegarLoopResult]: At program point L435-3(lines 430 438) the Hoare annotation is: false [2020-11-29 18:22:10,031 INFO L270 CegarLoopResult]: At program point L303(lines 296 306) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse4 (not (= ~pumpRunning~0 0))) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 .cse3 .cse4 .cse5 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6 .cse7 .cse8))) [2020-11-29 18:22:10,031 INFO L270 CegarLoopResult]: At program point L435-4(lines 430 438) the Hoare annotation is: false [2020-11-29 18:22:10,031 INFO L270 CegarLoopResult]: At program point L303-1(lines 296 306) the Hoare annotation is: false [2020-11-29 18:22:10,031 INFO L270 CegarLoopResult]: At program point L435-5(lines 430 438) the Hoare annotation is: false [2020-11-29 18:22:10,031 INFO L274 CegarLoopResult]: For program point L237(lines 237 245) no Hoare annotation was computed. [2020-11-29 18:22:10,031 INFO L270 CegarLoopResult]: At program point L303-2(lines 296 306) the Hoare annotation is: false [2020-11-29 18:22:10,031 INFO L274 CegarLoopResult]: For program point L237-1(lines 237 245) no Hoare annotation was computed. [2020-11-29 18:22:10,031 INFO L274 CegarLoopResult]: For program point L237-2(lines 237 245) no Hoare annotation was computed. [2020-11-29 18:22:10,031 INFO L274 CegarLoopResult]: For program point L237-3(lines 237 245) no Hoare annotation was computed. [2020-11-29 18:22:10,032 INFO L274 CegarLoopResult]: For program point L105(lines 105 109) no Hoare annotation was computed. [2020-11-29 18:22:10,032 INFO L274 CegarLoopResult]: For program point L237-4(lines 237 245) no Hoare annotation was computed. [2020-11-29 18:22:10,032 INFO L274 CegarLoopResult]: For program point L237-5(lines 237 245) no Hoare annotation was computed. [2020-11-29 18:22:10,032 INFO L274 CegarLoopResult]: For program point L139(lines 139 143) no Hoare annotation was computed. [2020-11-29 18:22:10,032 INFO L274 CegarLoopResult]: For program point L139-2(lines 175 181) no Hoare annotation was computed. [2020-11-29 18:22:10,032 INFO L274 CegarLoopResult]: For program point L504(lines 504 524) no Hoare annotation was computed. [2020-11-29 18:22:10,032 INFO L274 CegarLoopResult]: For program point L504-2(lines 504 524) no Hoare annotation was computed. [2020-11-29 18:22:10,032 INFO L274 CegarLoopResult]: For program point L504-4(lines 504 524) no Hoare annotation was computed. [2020-11-29 18:22:10,032 INFO L274 CegarLoopResult]: For program point L207(lines 207 224) no Hoare annotation was computed. [2020-11-29 18:22:10,032 INFO L274 CegarLoopResult]: For program point L207-1(lines 207 224) no Hoare annotation was computed. [2020-11-29 18:22:10,032 INFO L274 CegarLoopResult]: For program point L207-2(lines 207 224) no Hoare annotation was computed. [2020-11-29 18:22:10,032 INFO L274 CegarLoopResult]: For program point L207-3(lines 207 224) no Hoare annotation was computed. [2020-11-29 18:22:10,032 INFO L274 CegarLoopResult]: For program point L207-4(lines 207 224) no Hoare annotation was computed. [2020-11-29 18:22:10,033 INFO L274 CegarLoopResult]: For program point L207-5(lines 207 224) no Hoare annotation was computed. [2020-11-29 18:22:10,033 INFO L274 CegarLoopResult]: For program point L207-6(lines 207 224) no Hoare annotation was computed. [2020-11-29 18:22:10,033 INFO L274 CegarLoopResult]: For program point L207-7(lines 207 224) no Hoare annotation was computed. [2020-11-29 18:22:10,033 INFO L274 CegarLoopResult]: For program point L207-8(lines 207 224) no Hoare annotation was computed. [2020-11-29 18:22:10,033 INFO L274 CegarLoopResult]: For program point L207-9(lines 207 224) no Hoare annotation was computed. [2020-11-29 18:22:10,033 INFO L274 CegarLoopResult]: For program point L207-10(lines 207 224) no Hoare annotation was computed. [2020-11-29 18:22:10,033 INFO L274 CegarLoopResult]: For program point L207-11(lines 207 224) no Hoare annotation was computed. [2020-11-29 18:22:10,033 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:22:10,033 INFO L270 CegarLoopResult]: At program point L175(lines 174 193) the Hoare annotation is: (let ((.cse10 (= ~pumpRunning~0 0))) (let ((.cse6 (= ~methaneLevelCritical~0 0)) (.cse11 (<= ~waterLevel~0 2)) (.cse0 (<= ~waterLevel~0 1)) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse4 (not .cse10)) (.cse5 (= 1 ~systemActive~0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) .cse6 .cse5 .cse10 .cse7 .cse11 .cse8) (and .cse2 .cse12 .cse5 .cse10 .cse7 .cse11 .cse8) (and .cse0 .cse1 .cse2 .cse12 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9)))) [2020-11-29 18:22:10,033 INFO L274 CegarLoopResult]: For program point L175-1(lines 175 181) no Hoare annotation was computed. [2020-11-29 18:22:10,034 INFO L270 CegarLoopResult]: At program point L175-2(lines 174 193) the Hoare annotation is: false [2020-11-29 18:22:10,034 INFO L270 CegarLoopResult]: At program point L76(lines 1 989) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-29 18:22:10,034 INFO L270 CegarLoopResult]: At program point L175-3(lines 174 193) the Hoare annotation is: false [2020-11-29 18:22:10,034 INFO L274 CegarLoopResult]: For program point L475(lines 475 481) no Hoare annotation was computed. [2020-11-29 18:22:10,034 INFO L274 CegarLoopResult]: For program point L475-1(lines 475 481) no Hoare annotation was computed. [2020-11-29 18:22:10,034 INFO L274 CegarLoopResult]: For program point L475-2(lines 475 481) no Hoare annotation was computed. [2020-11-29 18:22:10,034 INFO L274 CegarLoopResult]: For program point L475-3(lines 475 481) no Hoare annotation was computed. [2020-11-29 18:22:10,034 INFO L274 CegarLoopResult]: For program point L475-4(lines 475 481) no Hoare annotation was computed. [2020-11-29 18:22:10,034 INFO L274 CegarLoopResult]: For program point L475-5(lines 475 481) no Hoare annotation was computed. [2020-11-29 18:22:10,034 INFO L274 CegarLoopResult]: For program point L475-6(lines 475 481) no Hoare annotation was computed. [2020-11-29 18:22:10,034 INFO L274 CegarLoopResult]: For program point L475-7(lines 475 481) no Hoare annotation was computed. [2020-11-29 18:22:10,034 INFO L274 CegarLoopResult]: For program point L211(lines 211 219) no Hoare annotation was computed. [2020-11-29 18:22:10,034 INFO L274 CegarLoopResult]: For program point L475-8(lines 475 481) no Hoare annotation was computed. [2020-11-29 18:22:10,035 INFO L274 CegarLoopResult]: For program point L211-1(lines 211 219) no Hoare annotation was computed. [2020-11-29 18:22:10,035 INFO L274 CegarLoopResult]: For program point L475-9(lines 475 481) no Hoare annotation was computed. [2020-11-29 18:22:10,035 INFO L274 CegarLoopResult]: For program point L211-2(lines 211 219) no Hoare annotation was computed. [2020-11-29 18:22:10,039 INFO L274 CegarLoopResult]: For program point L475-10(lines 475 481) no Hoare annotation was computed. [2020-11-29 18:22:10,039 INFO L274 CegarLoopResult]: For program point L211-3(lines 211 219) no Hoare annotation was computed. [2020-11-29 18:22:10,039 INFO L274 CegarLoopResult]: For program point L475-11(lines 475 481) no Hoare annotation was computed. [2020-11-29 18:22:10,039 INFO L274 CegarLoopResult]: For program point L211-4(lines 211 219) no Hoare annotation was computed. [2020-11-29 18:22:10,039 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-11-29 18:22:10,040 INFO L274 CegarLoopResult]: For program point L211-5(lines 211 219) no Hoare annotation was computed. [2020-11-29 18:22:10,040 INFO L274 CegarLoopResult]: For program point L211-6(lines 211 219) no Hoare annotation was computed. [2020-11-29 18:22:10,040 INFO L274 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-11-29 18:22:10,040 INFO L274 CegarLoopResult]: For program point L211-7(lines 211 219) no Hoare annotation was computed. [2020-11-29 18:22:10,040 INFO L274 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2020-11-29 18:22:10,040 INFO L274 CegarLoopResult]: For program point L211-8(lines 211 219) no Hoare annotation was computed. [2020-11-29 18:22:10,040 INFO L274 CegarLoopResult]: For program point L211-9(lines 211 219) no Hoare annotation was computed. [2020-11-29 18:22:10,040 INFO L274 CegarLoopResult]: For program point L211-10(lines 211 219) no Hoare annotation was computed. [2020-11-29 18:22:10,041 INFO L274 CegarLoopResult]: For program point L211-11(lines 211 219) no Hoare annotation was computed. [2020-11-29 18:22:10,041 INFO L274 CegarLoopResult]: For program point L410(lines 410 414) no Hoare annotation was computed. [2020-11-29 18:22:10,041 INFO L274 CegarLoopResult]: For program point L113(lines 113 119) no Hoare annotation was computed. [2020-11-29 18:22:10,041 INFO L270 CegarLoopResult]: At program point L113-1(lines 113 119) the Hoare annotation is: (let ((.cse8 (= ~pumpRunning~0 0))) (let ((.cse24 (= ~waterLevel~0 1)) (.cse22 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse18 (not .cse8)) (.cse5 (= 1 ~systemActive~0)) (.cse23 (<= 2 ~waterLevel~0)) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse2 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse4 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse3 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse16 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse19 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse15 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse12 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 1)) (.cse13 (= ~methaneLevelCritical~0 1)) (.cse21 (or (and .cse22 .cse24 .cse17 .cse18 .cse5 .cse9) (and .cse22 .cse17 .cse18 .cse5 .cse23 .cse9))) (.cse14 (<= ~waterLevel~0 2)) (.cse20 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse10 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse1 .cse11 .cse12 .cse13 .cse5 .cse8 .cse9 .cse14 .cse10) (and .cse15 .cse1 .cse2 .cse3 .cse5 .cse16 .cse7 .cse9 .cse10 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse17 .cse18 .cse4 .cse19 .cse6 .cse14 .cse20) (and .cse15 .cse3 .cse21 .cse6 .cse7 .cse14 .cse10 .cse20) (and .cse22 .cse5 .cse6 .cse23 .cse8 .cse9 .cse14 .cse10) (and .cse15 .cse1 .cse11 .cse12 .cse13 .cse5 .cse16 .cse9 .cse10 .cse0 .cse17 .cse18 .cse19 .cse20) (and .cse15 .cse11 .cse12 .cse13 .cse21 .cse14 .cse10 .cse20) (and .cse22 .cse24 .cse6 .cse5 .cse8 .cse9 .cse10))))) [2020-11-29 18:22:10,041 INFO L270 CegarLoopResult]: At program point L906-2(lines 906 920) the Hoare annotation is: false [2020-11-29 18:22:10,041 INFO L274 CegarLoopResult]: For program point L510(lines 510 523) no Hoare annotation was computed. [2020-11-29 18:22:10,042 INFO L270 CegarLoopResult]: At program point L510-1(lines 1 989) the Hoare annotation is: (let ((.cse24 (= ~pumpRunning~0 0))) (let ((.cse0 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse5 (<= 2 ~waterLevel~0)) (.cse9 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (<= ~waterLevel~0 2)) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse19 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse11 (not .cse24)) (.cse21 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse14 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse22 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse3 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0)) (.cse23 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse20 (<= ~waterLevel~0 1)) (.cse15 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse16 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 1)) (.cse17 (= ~methaneLevelCritical~0 1)) (.cse18 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse12 (= ~methaneLevelCritical~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 .cse1 .cse2 .cse15 .cse16 .cse17 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse14) (and .cse18 .cse1 .cse15 .cse16 .cse17 .cse19 .cse4 .cse7 .cse8 .cse20 .cse10 .cse11 .cse21 .cse14) (and .cse18 .cse1 .cse22 .cse3 .cse4 .cse19 .cse6 .cse7 .cse8 .cse20 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse10 .cse11 .cse21 .cse12 .cse23 .cse14) (and .cse20 .cse2 .cse22 .cse3 .cse23 .cse12 .cse4 .cse6 .cse24 .cse7 .cse8) (and .cse2 .cse20 .cse15 .cse16 .cse17 .cse4 .cse24 .cse7 .cse8) (and .cse18 (= ~waterLevel~0 1) .cse12 .cse4 .cse24 .cse7 .cse8)))) [2020-11-29 18:22:10,042 INFO L274 CegarLoopResult]: For program point L510-2(lines 510 523) no Hoare annotation was computed. [2020-11-29 18:22:10,043 INFO L270 CegarLoopResult]: At program point L510-3(lines 1 989) the Hoare annotation is: false [2020-11-29 18:22:10,043 INFO L274 CegarLoopResult]: For program point L510-4(lines 510 523) no Hoare annotation was computed. [2020-11-29 18:22:10,043 INFO L270 CegarLoopResult]: At program point L510-5(lines 1 989) the Hoare annotation is: false [2020-11-29 18:22:10,044 INFO L270 CegarLoopResult]: At program point L312(lines 307 315) the Hoare annotation is: (and (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) (= ULTIMATE.start_main_~tmp~10 1) (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0) (not (= |ULTIMATE.start_isPumpRunning_#res| 0)) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 2) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) [2020-11-29 18:22:10,044 INFO L270 CegarLoopResult]: At program point L312-1(lines 307 315) the Hoare annotation is: false [2020-11-29 18:22:10,044 INFO L270 CegarLoopResult]: At program point L312-2(lines 307 315) the Hoare annotation is: false [2020-11-29 18:22:10,044 INFO L274 CegarLoopResult]: For program point L907(line 907) no Hoare annotation was computed. [2020-11-29 18:22:10,044 INFO L274 CegarLoopResult]: For program point L380(lines 380 384) no Hoare annotation was computed. [2020-11-29 18:22:10,046 INFO L274 CegarLoopResult]: For program point L380-2(lines 380 384) no Hoare annotation was computed. [2020-11-29 18:22:10,047 INFO L274 CegarLoopResult]: For program point L380-3(lines 380 384) no Hoare annotation was computed. [2020-11-29 18:22:10,047 INFO L274 CegarLoopResult]: For program point L380-5(lines 380 384) no Hoare annotation was computed. [2020-11-29 18:22:10,047 INFO L270 CegarLoopResult]: At program point L182(lines 182 188) the Hoare annotation is: (let ((.cse18 (= ~pumpRunning~0 0))) (let ((.cse3 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (.cse10 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse7 (<= ~waterLevel~0 1)) (.cse16 (= ~methaneLevelCritical~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse12 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse0 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse13 (<= 2 ~waterLevel~0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse14 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse15 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse9 (not .cse18)) (.cse17 (<= ~waterLevel~0 2)) (.cse11 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse12 .cse1 .cse0 .cse13 .cse5 .cse6 .cse14 .cse8 .cse15 .cse9 .cse16 .cse17 .cse11) (and .cse0 .cse1 .cse4 .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse8 .cse9 .cse10 .cse16 .cse11) (and .cse7 .cse1 .cse2 .cse4 .cse18 .cse5 .cse6) (and .cse7 .cse1 .cse16 .cse4 .cse18 .cse5 .cse6) (and .cse12 .cse1 .cse0 .cse2 .cse13 .cse5 .cse6 .cse14 .cse8 .cse15 .cse9 .cse17 .cse11)))) [2020-11-29 18:22:10,047 INFO L274 CegarLoopResult]: For program point L380-6(lines 380 384) no Hoare annotation was computed. [2020-11-29 18:22:10,047 INFO L270 CegarLoopResult]: At program point L149(lines 102 150) the Hoare annotation is: false [2020-11-29 18:22:10,048 INFO L270 CegarLoopResult]: At program point L182-1(lines 182 188) the Hoare annotation is: false [2020-11-29 18:22:10,048 INFO L274 CegarLoopResult]: For program point L380-8(lines 380 384) no Hoare annotation was computed. [2020-11-29 18:22:10,048 INFO L270 CegarLoopResult]: At program point L182-2(lines 182 188) the Hoare annotation is: false [2020-11-29 18:22:10,048 INFO L274 CegarLoopResult]: For program point L380-9(lines 380 384) no Hoare annotation was computed. [2020-11-29 18:22:10,048 INFO L274 CegarLoopResult]: For program point L380-11(lines 380 384) no Hoare annotation was computed. [2020-11-29 18:22:10,048 INFO L274 CegarLoopResult]: For program point L380-12(lines 380 384) no Hoare annotation was computed. [2020-11-29 18:22:10,048 INFO L274 CegarLoopResult]: For program point L380-14(lines 380 384) no Hoare annotation was computed. [2020-11-29 18:22:10,048 INFO L274 CegarLoopResult]: For program point L380-15(lines 380 384) no Hoare annotation was computed. [2020-11-29 18:22:10,048 INFO L274 CegarLoopResult]: For program point L380-17(lines 380 384) no Hoare annotation was computed. [2020-11-29 18:22:10,048 INFO L270 CegarLoopResult]: At program point L480(lines 471 484) the Hoare annotation is: false [2020-11-29 18:22:10,048 INFO L270 CegarLoopResult]: At program point L480-1(lines 471 484) the Hoare annotation is: false [2020-11-29 18:22:10,048 INFO L270 CegarLoopResult]: At program point L480-2(lines 471 484) the Hoare annotation is: false [2020-11-29 18:22:10,048 INFO L270 CegarLoopResult]: At program point L480-3(lines 471 484) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse9 (<= ~waterLevel~0 1)) (.cse10 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse11 (= ~methaneLevelCritical~0 1)) (.cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (<= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (<= ~waterLevel~0 2)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse9 .cse2 .cse3 .cse5 .cse6 .cse10 .cse8) (and .cse9 .cse0 .cse11 .cse3 .cse5 .cse6 .cse10 .cse8) (and .cse0 .cse11 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2020-11-29 18:22:10,048 INFO L270 CegarLoopResult]: At program point L480-4(lines 471 484) the Hoare annotation is: false [2020-11-29 18:22:10,048 INFO L270 CegarLoopResult]: At program point L480-5(lines 471 484) the Hoare annotation is: false [2020-11-29 18:22:10,048 INFO L270 CegarLoopResult]: At program point L480-6(lines 471 484) the Hoare annotation is: false [2020-11-29 18:22:10,049 INFO L270 CegarLoopResult]: At program point L480-7(lines 471 484) the Hoare annotation is: false [2020-11-29 18:22:10,049 INFO L270 CegarLoopResult]: At program point L480-8(lines 471 484) the Hoare annotation is: false [2020-11-29 18:22:10,049 INFO L270 CegarLoopResult]: At program point L480-9(lines 471 484) the Hoare annotation is: false [2020-11-29 18:22:10,049 INFO L270 CegarLoopResult]: At program point L480-10(lines 471 484) the Hoare annotation is: false [2020-11-29 18:22:10,049 INFO L270 CegarLoopResult]: At program point L480-11(lines 471 484) the Hoare annotation is: false [2020-11-29 18:22:10,049 INFO L270 CegarLoopResult]: At program point L84(lines 79 87) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:22:10,049 INFO L274 CegarLoopResult]: For program point L910(lines 910 914) no Hoare annotation was computed. [2020-11-29 18:22:10,049 INFO L274 CegarLoopResult]: For program point L910-1(lines 175 181) no Hoare annotation was computed. [2020-11-29 18:22:10,049 INFO L274 CegarLoopResult]: For program point L514(lines 514 520) no Hoare annotation was computed. [2020-11-29 18:22:10,049 INFO L274 CegarLoopResult]: For program point L514-2(lines 514 520) no Hoare annotation was computed. [2020-11-29 18:22:10,049 INFO L274 CegarLoopResult]: For program point L514-4(lines 514 520) no Hoare annotation was computed. [2020-11-29 18:22:10,049 INFO L274 CegarLoopResult]: For program point L977(lines 977 984) no Hoare annotation was computed. [2020-11-29 18:22:10,049 INFO L277 CegarLoopResult]: At program point L977-1(lines 977 984) the Hoare annotation is: true [2020-11-29 18:22:10,049 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 18:22:10,049 INFO L270 CegarLoopResult]: At program point L386(lines 371 389) the Hoare annotation is: (let ((.cse5 (<= ~waterLevel~0 1)) (.cse0 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse7 (not (= ~pumpRunning~0 0))) (.cse2 (= 1 ~systemActive~0)) (.cse8 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4 .cse5 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse6 .cse7 .cse8 (= ~methaneLevelCritical~0 0) .cse9) (and .cse5 .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse6 .cse7 .cse2 .cse8 .cse3 .cse4 .cse9))) [2020-11-29 18:22:10,050 INFO L270 CegarLoopResult]: At program point L386-1(lines 371 389) the Hoare annotation is: false [2020-11-29 18:22:10,050 INFO L270 CegarLoopResult]: At program point L386-2(lines 371 389) the Hoare annotation is: false [2020-11-29 18:22:10,050 INFO L270 CegarLoopResult]: At program point L386-3(lines 371 389) the Hoare annotation is: false [2020-11-29 18:22:10,050 INFO L270 CegarLoopResult]: At program point L386-4(lines 371 389) the Hoare annotation is: false [2020-11-29 18:22:10,050 INFO L270 CegarLoopResult]: At program point L386-5(lines 371 389) the Hoare annotation is: false [2020-11-29 18:22:10,050 INFO L274 CegarLoopResult]: For program point L123(lines 123 129) no Hoare annotation was computed. [2020-11-29 18:22:10,050 INFO L270 CegarLoopResult]: At program point L123-1(lines 123 129) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0))) (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse11 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse12 (not .cse3)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse9 (<= ~waterLevel~0 1)) (.cse7 (= ULTIMATE.start_main_~tmp~10 1)) (.cse13 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse14 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse10 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse16 (or (and .cse0 (= ~waterLevel~0 1) .cse11 .cse12 .cse2 .cse4) (and .cse0 .cse11 .cse12 .cse2 (<= 2 ~waterLevel~0) .cse4))) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse15 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse9 .cse10 .cse7 .cse11 .cse12 .cse13 .cse2 .cse1 .cse14 .cse4 .cse6 .cse15) (and .cse9 .cse10 .cse7 .cse8 .cse11 .cse12 .cse2 .cse13 .cse14 .cse4 .cse6 .cse15) (and .cse10 .cse8 .cse16 .cse5 .cse6 .cse15) (and .cse10 .cse16 .cse1 .cse5 .cse6 .cse15))))) [2020-11-29 18:22:10,050 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 18:22:10,050 INFO L274 CegarLoopResult]: For program point L422(lines 422 426) no Hoare annotation was computed. [2020-11-29 18:22:10,050 INFO L270 CegarLoopResult]: At program point L490(lines 485 493) the Hoare annotation is: (let ((.cse5 (<= ~waterLevel~0 1)) (.cse0 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse7 (not (= ~pumpRunning~0 0))) (.cse2 (= 1 ~systemActive~0)) (.cse8 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4 .cse5 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse6 .cse7 .cse8 (= ~methaneLevelCritical~0 0) .cse9) (and .cse5 .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse6 .cse7 .cse2 .cse8 .cse3 .cse4 .cse9))) [2020-11-29 18:22:10,050 INFO L270 CegarLoopResult]: At program point L490-1(lines 485 493) the Hoare annotation is: false [2020-11-29 18:22:10,050 INFO L270 CegarLoopResult]: At program point L490-2(lines 485 493) the Hoare annotation is: false [2020-11-29 18:22:10,050 INFO L270 CegarLoopResult]: At program point L490-3(lines 485 493) the Hoare annotation is: false [2020-11-29 18:22:10,051 INFO L270 CegarLoopResult]: At program point L490-4(lines 485 493) the Hoare annotation is: false [2020-11-29 18:22:10,051 INFO L270 CegarLoopResult]: At program point L490-5(lines 485 493) the Hoare annotation is: false [2020-11-29 18:22:10,051 INFO L274 CegarLoopResult]: For program point L259(lines 259 276) no Hoare annotation was computed. [2020-11-29 18:22:10,051 INFO L274 CegarLoopResult]: For program point L259-1(lines 259 276) no Hoare annotation was computed. [2020-11-29 18:22:10,051 INFO L274 CegarLoopResult]: For program point L259-2(lines 259 276) no Hoare annotation was computed. [2020-11-29 18:22:10,051 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 18:22:10,051 INFO L277 CegarLoopResult]: At program point L986(lines 967 989) the Hoare annotation is: true [2020-11-29 18:22:10,051 INFO L270 CegarLoopResult]: At program point L954(lines 950 956) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:22:10,051 INFO L274 CegarLoopResult]: For program point L361(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,051 INFO L274 CegarLoopResult]: For program point L361-2(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,051 INFO L274 CegarLoopResult]: For program point L361-3(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,051 INFO L274 CegarLoopResult]: For program point L361-5(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,051 INFO L274 CegarLoopResult]: For program point L361-6(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,051 INFO L274 CegarLoopResult]: For program point L361-8(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,051 INFO L274 CegarLoopResult]: For program point L361-9(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,051 INFO L274 CegarLoopResult]: For program point L361-11(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,052 INFO L274 CegarLoopResult]: For program point L361-12(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,052 INFO L274 CegarLoopResult]: For program point L361-14(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,052 INFO L274 CegarLoopResult]: For program point L361-15(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,052 INFO L274 CegarLoopResult]: For program point L361-17(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,052 INFO L274 CegarLoopResult]: For program point L361-18(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,052 INFO L274 CegarLoopResult]: For program point L361-20(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,052 INFO L274 CegarLoopResult]: For program point L361-21(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,052 INFO L274 CegarLoopResult]: For program point L361-23(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,053 INFO L274 CegarLoopResult]: For program point L361-24(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,053 INFO L274 CegarLoopResult]: For program point L361-26(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,053 INFO L274 CegarLoopResult]: For program point L361-27(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,053 INFO L274 CegarLoopResult]: For program point L361-29(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,053 INFO L274 CegarLoopResult]: For program point L361-30(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,053 INFO L274 CegarLoopResult]: For program point L361-32(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,053 INFO L274 CegarLoopResult]: For program point L361-33(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,053 INFO L274 CegarLoopResult]: For program point L263(lines 263 271) no Hoare annotation was computed. [2020-11-29 18:22:10,053 INFO L274 CegarLoopResult]: For program point L263-1(lines 263 271) no Hoare annotation was computed. [2020-11-29 18:22:10,054 INFO L274 CegarLoopResult]: For program point L361-35(lines 361 365) no Hoare annotation was computed. [2020-11-29 18:22:10,054 INFO L274 CegarLoopResult]: For program point L263-2(lines 263 271) no Hoare annotation was computed. [2020-11-29 18:22:10,055 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 18:22:10,055 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:22:10,055 INFO L274 CegarLoopResult]: For program point L133(lines 133 144) no Hoare annotation was computed. [2020-11-29 18:22:10,055 INFO L274 CegarLoopResult]: For program point L398(lines 398 402) no Hoare annotation was computed. [2020-11-29 18:22:10,055 INFO L274 CegarLoopResult]: For program point L398-3(lines 398 402) no Hoare annotation was computed. [2020-11-29 18:22:10,055 INFO L274 CegarLoopResult]: For program point L233(lines 233 250) no Hoare annotation was computed. [2020-11-29 18:22:10,056 INFO L274 CegarLoopResult]: For program point L233-1(lines 233 250) no Hoare annotation was computed. [2020-11-29 18:22:10,056 INFO L274 CegarLoopResult]: For program point L398-6(lines 398 402) no Hoare annotation was computed. [2020-11-29 18:22:10,056 INFO L274 CegarLoopResult]: For program point L233-2(lines 233 250) no Hoare annotation was computed. [2020-11-29 18:22:10,057 INFO L274 CegarLoopResult]: For program point L233-3(lines 233 250) no Hoare annotation was computed. [2020-11-29 18:22:10,057 INFO L274 CegarLoopResult]: For program point L233-4(lines 233 250) no Hoare annotation was computed. [2020-11-29 18:22:10,058 INFO L274 CegarLoopResult]: For program point L233-5(lines 233 250) no Hoare annotation was computed. [2020-11-29 18:22:10,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 06:22:10 BoogieIcfgContainer [2020-11-29 18:22:10,114 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 18:22:10,115 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:22:10,115 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:22:10,115 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:22:10,116 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:21:50" (3/4) ... [2020-11-29 18:22:10,119 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 18:22:10,148 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-29 18:22:10,150 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-29 18:22:10,152 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-29 18:22:10,154 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 18:22:10,156 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 18:22:10,158 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:22:10,160 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:22:10,185 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2020-11-29 18:22:10,185 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && waterLevel == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2020-11-29 18:22:10,185 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((!(tmp == 0) && !(\result == 0)) && tmp == 1) && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) || ((((((((((((((!(tmp == 0) && !(\result == 0)) && tmp == 1) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((((tmp == systemActive && !(\result == 0)) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && !(tmp___0 == 0))) || ((((((((((((((((tmp == systemActive && !(\result == 0)) && tmp___0 <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(tmp___0 == 0))) || ((((((((((waterLevel <= 1 && tmp == 1) && tmp___0 <= 1) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == systemActive && waterLevel == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-29 18:22:10,186 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((waterLevel <= 1 && tmp == 1) && tmp___0 <= 1) && tmp == 0) && \result <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((tmp == 1 && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((((((((!(\result == 0) && tmp == 1) && tmp___0 <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && \result <= 1) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((!(\result == 0) && tmp == 0) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0))) && methaneLevelCritical == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0))) || (((((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((((((((!(\result == 0) && tmp == 1) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && !(tmp___0 == 0))) || (((((((!(\result == 0) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0))) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0))) || ((((((tmp == systemActive && waterLevel == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-29 18:22:10,186 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0))) || (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0))) || (((((!(\result == 0) && methaneLevelCritical == 1) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0))) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0))) || (((((!(\result == 0) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0))) && methaneLevelCritical == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0)) [2020-11-29 18:22:10,187 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) || ((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) [2020-11-29 18:22:10,187 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!(\result == 0) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && !(tmp___0 == 0)) || ((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((((!(\result == 0) && tmp == 1) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0))) || ((((((waterLevel <= 1 && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((waterLevel <= 1 && tmp == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && methaneLevelCritical == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && !(pumpRunning == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) [2020-11-29 18:22:10,189 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((waterLevel <= 1 && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((((((tmp == 1 && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && !(tmp___0 == 0))) || (((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((((tmp == 1 && !(\result == 0)) && tmp == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0))) || (((((((waterLevel <= 1 && tmp == 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) [2020-11-29 18:22:10,189 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) || ((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) [2020-11-29 18:22:10,190 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) || (((((((((((waterLevel <= 1 && \result == 0) && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) [2020-11-29 18:22:10,191 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((!(tmp == 0) && !(\result == 0)) && tmp == 1) && tmp == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) || (((((((((waterLevel <= 1 && tmp == 1) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((((((!(\result == 0) && tmp == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(tmp___0 == 0)) [2020-11-29 18:22:10,191 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 1 && \result == 0) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((tmp == 1 && waterLevel <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1)) || (((((((waterLevel <= 1 && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1)) || ((((((((tmp == 1 && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-29 18:22:10,193 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((!(\result == 0) && tmp == 1) && \result == 0) && tmp == 0) && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0)) || ((((((((((tmp == systemActive && waterLevel <= 1) && tmp___0 == 0) && methaneLevelCritical == 0) && 1 == systemActive) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1)) || (((((((((((!(\result == 0) && tmp == 1) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && \result == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0))) || ((((((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 1) && tmp___0 == 0) && 1 == systemActive) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) [2020-11-29 18:22:10,194 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0) [2020-11-29 18:22:10,194 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(\result == 0) && tmp == 1) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) || (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) [2020-11-29 18:22:10,196 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(\result == 0) && tmp == 1) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) || (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) [2020-11-29 18:22:10,288 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_115b0bf4-43f5-4dcf-b002-468f714990fb/bin/uautomizer/witness.graphml [2020-11-29 18:22:10,288 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:22:10,289 INFO L168 Benchmark]: Toolchain (without parser) took 22042.56 ms. Allocated memory was 117.4 MB in the beginning and 360.7 MB in the end (delta: 243.3 MB). Free memory was 84.8 MB in the beginning and 165.7 MB in the end (delta: -80.9 MB). Peak memory consumption was 162.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:22:10,290 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:22:10,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.77 ms. Allocated memory is still 117.4 MB. Free memory was 84.5 MB in the beginning and 82.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:22:10,291 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.85 ms. Allocated memory is still 117.4 MB. Free memory was 82.8 MB in the beginning and 77.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:22:10,291 INFO L168 Benchmark]: Boogie Preprocessor took 70.96 ms. Allocated memory is still 117.4 MB. Free memory was 77.3 MB in the beginning and 73.8 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:22:10,291 INFO L168 Benchmark]: RCFGBuilder took 1408.97 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 73.8 MB in the beginning and 113.8 MB in the end (delta: -40.0 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:22:10,292 INFO L168 Benchmark]: TraceAbstraction took 19655.56 ms. Allocated memory was 142.6 MB in the beginning and 360.7 MB in the end (delta: 218.1 MB). Free memory was 113.8 MB in the beginning and 182.5 MB in the end (delta: -68.7 MB). Peak memory consumption was 219.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:22:10,292 INFO L168 Benchmark]: Witness Printer took 173.78 ms. Allocated memory is still 360.7 MB. Free memory was 182.5 MB in the beginning and 165.7 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:22:10,294 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 600.77 ms. Allocated memory is still 117.4 MB. Free memory was 84.5 MB in the beginning and 82.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.85 ms. Allocated memory is still 117.4 MB. Free memory was 82.8 MB in the beginning and 77.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.96 ms. Allocated memory is still 117.4 MB. Free memory was 77.3 MB in the beginning and 73.8 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1408.97 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 73.8 MB in the beginning and 113.8 MB in the end (delta: -40.0 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 19655.56 ms. Allocated memory was 142.6 MB in the beginning and 360.7 MB in the end (delta: 218.1 MB). Free memory was 113.8 MB in the beginning and 182.5 MB in the end (delta: -68.7 MB). Peak memory consumption was 219.6 MB. Max. memory is 16.1 GB. * Witness Printer took 173.78 ms. Allocated memory is still 360.7 MB. Free memory was 182.5 MB in the beginning and 165.7 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) || ((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: ((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) || (((((((((((waterLevel <= 1 && \result == 0) && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: ((((((((((((((((waterLevel <= 1 && tmp == 1) && tmp___0 <= 1) && tmp == 0) && \result <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((tmp == 1 && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((((((((!(\result == 0) && tmp == 1) && tmp___0 <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && \result <= 1) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((!(\result == 0) && tmp == 0) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0))) && methaneLevelCritical == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0))) || (((((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((((((((!(\result == 0) && tmp == 1) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && !(tmp___0 == 0))) || (((((((!(\result == 0) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0))) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0))) || ((((((tmp == systemActive && waterLevel == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) || ((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: ((((((((((((((((!(\result == 0) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && !(tmp___0 == 0)) || ((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((((!(\result == 0) && tmp == 1) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0))) || ((((((waterLevel <= 1 && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((waterLevel <= 1 && tmp == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && methaneLevelCritical == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && !(pumpRunning == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: (((((((((((waterLevel <= 1 && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((((((tmp == 1 && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && !(tmp___0 == 0))) || (((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((((tmp == 1 && !(\result == 0)) && tmp == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0))) || (((((((waterLevel <= 1 && tmp == 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: ((((tmp == 1 && waterLevel == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: ((((((((((((!(\result == 0) && tmp == 1) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) || (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: ((((((((((tmp == 1 && \result == 0) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((tmp == 1 && waterLevel <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1)) || (((((((waterLevel <= 1 && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1)) || ((((((((tmp == 1 && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: ((((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0) - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: (((((((((((((!(\result == 0) && tmp == 1) && \result == 0) && tmp == 0) && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0)) || ((((((((((tmp == systemActive && waterLevel <= 1) && tmp___0 == 0) && methaneLevelCritical == 0) && 1 == systemActive) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1)) || (((((((((((!(\result == 0) && tmp == 1) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && \result == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0))) || ((((((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 1) && tmp___0 == 0) && 1 == systemActive) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(tmp == 0) && !(\result == 0)) && tmp == 1) && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) || ((((((((((((((!(tmp == 0) && !(\result == 0)) && tmp == 1) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((((tmp == systemActive && !(\result == 0)) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && !(tmp___0 == 0))) || ((((((((((((((((tmp == systemActive && !(\result == 0)) && tmp___0 <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(tmp___0 == 0))) || ((((((((((waterLevel <= 1 && tmp == 1) && tmp___0 <= 1) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == systemActive && waterLevel == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: ((((((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0))) || (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0))) || (((((!(\result == 0) && methaneLevelCritical == 1) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0))) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0))) || (((((!(\result == 0) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0))) && methaneLevelCritical == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0)) - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: ((((((((((((!(\result == 0) && tmp == 1) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) || (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: (((((((((((((((!(tmp == 0) && !(\result == 0)) && tmp == 1) && tmp == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) || (((((((((waterLevel <= 1 && tmp == 1) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((((((!(\result == 0) && tmp == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(tmp___0 == 0)) - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 198 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.6s, OverallIterations: 16, TraceHistogramMax: 2, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2101 SDtfs, 3519 SDslu, 3659 SDs, 0 SdLazy, 528 SolverSat, 103 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 245 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=258occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 16 MinimizatonAttempts, 1946 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 69 PreInvPairs, 308 NumberOfFragments, 2298 HoareAnnotationTreeSize, 69 FomulaSimplifications, 73643838 FormulaSimplificationTreeSizeReduction, 3.3s HoareSimplificationTime, 69 FomulaSimplificationsInter, 6656203 FormulaSimplificationTreeSizeReductionInter, 10.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 733 NumberOfCodeBlocks, 733 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 715 ConstructedInterpolants, 0 QuantifiedInterpolants, 67274 SizeOfPredicates, 8 NumberOfNonLiveVariables, 894 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 18 InterpolantComputations, 14 PerfectInterpolantSequences, 104/120 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...